def setDifferentAD7718(self):
sel = self.deviceBox.currentText()
if (not ('ACM' in sel or 'USB' in sel)):
self.displayDialog('No devices Found')
return
from SEEL import interface
self.ISPI = interface.connect(port=sel, load_calibration=False)
self.A.setADC(self.ISPI)
self.displayDialog('Connected' +
self.I.H.version_string.decode("utf-8"))
def __init__(self,I=None):
self.CS=9
if I:
self.I = I
else:
from SEEL import interface
self.I = interface.connect()
self.I.SPI.set_parameters(2,2,1,1,0)
self.I.map_reference_clock(self.clockScaler,'WAVEGEN')
print ('clock set to ',self.I.DDS_CLOCK )
self.waveform_mode = self.DDS_TRIANGLE;
self.write(1<<self.DDS_RESET)
self.write((1<<self.DDS_B28) | self.waveform_mode ) #finished loading data
self.active_channel = 0
self.frequency = 1000
def saveFile(self):
self.saveToCSV(self.resultsTable)
def savePlots(self):
self.saveDataWindow([self.curveCH1,self.curveCH2,self.curveXY])
def setTimebase(self,T):
self.tgs = [0.5,1,2,4,6,8,10,25,50,100]
self.tg = self.tgs[T]
self.tgLabel.setText(str(5000*self.tg*1e-3)+'mS')
def closeEvent(self, event):
self.running=False
self.timer.stop()
self.finished=True
def __del__(self):
self.timer.stop()
print ('bye')
if __name__ == "__main__":
from SEEL import interface
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=interface.connect())
myapp.show()
sys.exit(app.exec_())
print ('Writing DAC offsets and tables....',name)
if name == 'PV1':
LOCA= self.I.DAC_SHIFTS_PV1A;LOCB= self.I.DAC_SHIFTS_PV1B;
elif name == 'PV2':
LOCA= self.I.DAC_SHIFTS_PV2A;LOCB= self.I.DAC_SHIFTS_PV2B;
elif name == 'PV3':
LOCA= self.I.DAC_SHIFTS_PV3A;LOCB= self.I.DAC_SHIFTS_PV3B;
else:
print ('unknown DAC file',FILE)
continue
TABLE = self.atos( self.DAC_TABLES[FILE] )
print('DAC WRITING',name,LOCA,LOCB,TABLE[:50])
print('Writing DAC shifts to Flash.....(first half)')
self.I.write_bulk_flash(LOCA,TABLE[:2048])
print('Writing DAC shifts to Flash.....(second half)')
self.I.write_bulk_flash(LOCB,TABLE[2048:])
self.setWindowTitle(self.I.generic_name + ' : '+self.I.H.version_string.decode("utf-8")+' : FINISHED CALIBRATION WRITE')
def __del__(self):
print('bye')
if __name__ == "__main__":
from SEEL import interface
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=interface.connect(load_calibration=False))
myapp.show()
sys.exit(app.exec_())
pos = evt[0].scenePos(
) ## using signal proxy turns original arguments into a tuple
if plot.sceneBoundingRect().contains(pos):
plot.mousePoint = plot.getPlotItem().vb.mapSceneToView(pos)
plot.vLine.setPos(plot.mousePoint.x())
plot.hLine.setPos(plot.mousePoint.y())
self.displayCrossHairData(
plot, False, self.samples, self.I.timebase,
[self.I.achans[0].get_yaxis(), self.I.achans[1].get_yaxis()],
[(0, 255, 0), (255, 0, 0)])
def saveData(self):
self.saveDataWindow([self.curve1, self.curve2], self.plot)
def closeEvent(self, event):
self.running = False
self.timer.stop()
self.finished = True
def __del__(self):
self.timer.stop()
print('bye')
if __name__ == "__main__":
from SEEL import interface
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=interface.connect())
myapp.show()
sys.exit(app.exec_())
vals = self.I2C.readBulk(self.ADDRESS, addr, bytes)
return vals
def getRaw(self):
vals = self.getVals(0x03, 6)
if vals:
if len(vals) == 6:
return [
int16(vals[a * 2] << 8 | vals[a * 2 + 1]) /
self.scaling[self.gainValue] for a in range(3)
]
else:
return False
else:
return False
if __name__ == "__main__":
from SEEL import interface
I = interface.connect()
I.set_sine1(.5)
A = connect(I.I2C)
A.setGain(2)
t, x, y, z = I.I2C.capture(A.ADDRESS, 0x03, 6, 400, 10000, 'int')
#print (t,x,y,z)
from pylab import *
plot(t, x)
plot(t, y)
plot(t, z)
show()
for a in self.statics:
w = self.statics[a]
if w.isChecked():
FL.write('\tSTANDARD\n')
FL.write('\t\t%s\n'%(w.text()))
FL.close()
def __del__(self):
self.timer.stop()
print ('bye')
def closeEvent(self, event):
self.timer.stop()
self.finished=True
if __name__ == "__main__":
from SEEL import interface
import sys
app = QtGui.QApplication(sys.argv)
#P=[{'name':'res','cmd':'CH1'}] #An array of dictionaries defining custom functions
myapp = AppWindow(I=interface.connect())#,preset = P)
myapp.show()
sys.exit(app.exec_())
try:
self.I.__fetch_channel__(1)
self.I.__fetch_channel__(2)
self.plot.curves[0].setData(self.I.achans[0].get_xaxis()*1e-6,self.I.achans[0].get_yaxis(),connect='finite')
self.plot.curves[1].setData(self.I.achans[1].get_xaxis()*1e-6,self.I.achans[1].get_yaxis(),connect='finite')
self.plot.updateCrossHairs()
self.I.capture_traces(2,self.plot.samples,self.plot.tg)
if self.running:self.timer.singleShot(self.plot.samples*self.I.timebase*1e-3+100,self.run)
except Exception,e:
print (e)
def closeEvent(self, event):
self.timer.stop()
self.running=False
def __del__(self):
self.timer.stop()
print('bye')
if __name__ == "__main__":
from SEEL import interface
app = QtGui.QApplication(sys.argv)
I = interface.connect()
myapp = AppWindow(I=I)
myapp.show()
sys.exit(app.exec_())
self.table.item(2, 1).setText('%.3e' % cap)
actual = float(self.table.item(2, 0).text())
self.table.item(6 + CR, 2).setText('%.3e' % (cap / actual))
def cal100(self): #Cap calibration
CR = 3
cap = self.get_capacitance(CR)
self.table.item(3, 1).setText('%.3e' % cap)
actual = float(self.table.item(3, 0).text())
self.table.item(6 + CR, 2).setText('%.3e' % (cap / actual))
CR = 0
cap = self.get_capacitance(CR)
self.table.item(3, 1).setText('%.3e' % cap)
actual = float(self.table.item(3, 0).text())
self.table.item(6 + CR, 2).setText('%.3e' % (cap / actual))
def calPCS(self):
v = self.I.set_pcs(1.0e-3)
rv = self.I.get_average_voltage('CH3')
print(v, rv)
pass
if __name__ == "__main__":
from SEEL import interface
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=interface.connect(verbose=True))
myapp.show()
sys.exit(app.exec_())
if cap_and_pcs[:5]=='READY':
scalers = struct.unpack('8f',cap_and_pcs[5:])
print(cap_and_pcs,scalers)
#self.__calibrate_ctmu__(self,scalers[:4])
#self.DAC.CHANS['PCS'].load_calibration_twopoint(scalers[4],scalers[5]) #Slope and offset for current source
#self.aboutArray.append(['Capacitance scaling']+scalers[:4])
#self.aboutArray.append(['PCS slope,offset']+scalers[4:])
else:
self.displayDialog('Cap and PCS calibration invalid')
def upload(self):
vals = [self.I.SOCKET_CAPACITANCE]
for a in range(7):
item = self.table.item(a+4,2)
vals.append(float(item.text()))
cap_and_pcs=self.I.write_bulk_flash(self.I.CAP_AND_PCS,self.stoa('READY'+struct.pack('8f',*vals))) #READY+calibration_string
self.I.SOCKET_CAPACITANCE = vals[0]
self.I.__calibrate_ctmu__(vals[4:])
self.I.DAC.CHANS['PCS'].load_calibration_twopoint(vals[1],vals[2]) #Slope and offset for current source
self.I.resistanceScaling = vals[3]
if __name__ == "__main__":
from SEEL import interface
app = QtGui.QApplication(sys.argv)
myapp = AppWindow(I=interface.connect(load_calibration=False,verbose=True))
myapp.show()
sys.exit(app.exec_())